CitysDirectory

City of Chicago

312 Area code: Chicago, Cook - Landline

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 3122642000 | +1 312-264-2000 Illinois U.S.A.
  • 3122642001 | +1 312-264-2001 Illinois U.S.A.
  • 3122642002 | +1 312-264-2002 Illinois U.S.A.
  • 3122642003 | +1 312-264-2003 Illinois U.S.A.
  • 3122642004 | +1 312-264-2004 Illinois U.S.A.
  • 3122642005 | +1 312-264-2005 Illinois U.S.A.
  • 3122642006 | +1 312-264-2006 Illinois U.S.A.
  • 3122642007 | +1 312-264-2007 Illinois U.S.A.
  • 3122642008 | +1 312-264-2008 Illinois U.S.A.
  • 3122642009 | +1 312-264-2009 Illinois U.S.A.
  • 3122642010 | +1 312-264-2010 Illinois U.S.A.
  • 3122642011 | +1 312-264-2011 Illinois U.S.A.
  • 3122642012 | +1 312-264-2012 Illinois U.S.A.
  • 3122642013 | +1 312-264-2013 Illinois U.S.A.
  • 3122642014 | +1 312-264-2014 Illinois U.S.A.
  • 3122642015 | +1 312-264-2015 Illinois U.S.A.
  • 3122642016 | +1 312-264-2016 Illinois U.S.A.
  • 3122642017 | +1 312-264-2017 Illinois U.S.A.
  • 3122642018 | +1 312-264-2018 Illinois U.S.A.
  • 3122642019 | +1 312-264-2019 Illinois U.S.A.
  • 3122642020 | +1 312-264-2020 Illinois U.S.A.
  • 3122642021 | +1 312-264-2021 Illinois U.S.A.
  • 3122642022 | +1 312-264-2022 Illinois U.S.A.
  • 3122642023 | +1 312-264-2023 Illinois U.S.A.
  • 3122642024 | +1 312-264-2024 Illinois U.S.A.
  • 3122642025 | +1 312-264-2025 Illinois U.S.A.
  • 3122642026 | +1 312-264-2026 Illinois U.S.A.
  • 3122642027 | +1 312-264-2027 Illinois U.S.A.
  • 3122642028 | +1 312-264-2028 Illinois U.S.A.
  • 3122642029 | +1 312-264-2029 Illinois U.S.A.
  • 3122642030 | +1 312-264-2030 Illinois U.S.A.
  • 3122642031 | +1 312-264-2031 Illinois U.S.A.
  • 3122642032 | +1 312-264-2032 Illinois U.S.A.
  • 3122642033 | +1 312-264-2033 Illinois U.S.A.
  • 3122642034 | +1 312-264-2034 Illinois U.S.A.
  • 3122642035 | +1 312-264-2035 Illinois U.S.A.
  • 3122642036 | +1 312-264-2036 Illinois U.S.A.
  • 3122642037 | +1 312-264-2037 Illinois U.S.A.
  • 3122642038 | +1 312-264-2038 Illinois U.S.A.
  • 3122642039 | +1 312-264-2039 Illinois U.S.A.
  • 3122642040 | +1 312-264-2040 Illinois U.S.A.
  • 3122642041 | +1 312-264-2041 Illinois U.S.A.
  • 3122642042 | +1 312-264-2042 Illinois U.S.A.
  • 3122642043 | +1 312-264-2043 Illinois U.S.A.
  • 3122642044 | +1 312-264-2044 Illinois U.S.A.
  • 3122642045 | +1 312-264-2045 Illinois U.S.A.
  • 3122642046 | +1 312-264-2046 Illinois U.S.A.
  • 3122642047 | +1 312-264-2047 Illinois U.S.A.
  • 3122642048 | +1 312-264-2048 Illinois U.S.A.
  • 3122642049 | +1 312-264-2049 Illinois U.S.A.
  • 3122642050 | +1 312-264-2050 Illinois U.S.A.
  • 3122642051 | +1 312-264-2051 Illinois U.S.A.
  • 3122642052 | +1 312-264-2052 Illinois U.S.A.
  • 3122642053 | +1 312-264-2053 Illinois U.S.A.
  • 3122642054 | +1 312-264-2054 Illinois U.S.A.
  • 3122642055 | +1 312-264-2055 Illinois U.S.A.
  • 3122642056 | +1 312-264-2056 Illinois U.S.A.
  • 3122642057 | +1 312-264-2057 Illinois U.S.A.
  • 3122642058 | +1 312-264-2058 Illinois U.S.A.
  • 3122642059 | +1 312-264-2059 Illinois U.S.A.
  • 3122642060 | +1 312-264-2060 Illinois U.S.A.
  • 3122642061 | +1 312-264-2061 Illinois U.S.A.
  • 3122642062 | +1 312-264-2062 Illinois U.S.A.
  • 3122642063 | +1 312-264-2063 Illinois U.S.A.
  • 3122642064 | +1 312-264-2064 Illinois U.S.A.
  • 3122642065 | +1 312-264-2065 Illinois U.S.A.
  • 3122642066 | +1 312-264-2066 Illinois U.S.A.
  • 3122642067 | +1 312-264-2067 Illinois U.S.A.
  • 3122642068 | +1 312-264-2068 Illinois U.S.A.
  • 3122642069 | +1 312-264-2069 Illinois U.S.A.
  • 3122642070 | +1 312-264-2070 Illinois U.S.A.
  • 3122642071 | +1 312-264-2071 Illinois U.S.A.
  • 3122642072 | +1 312-264-2072 Illinois U.S.A.
  • 3122642073 | +1 312-264-2073 Illinois U.S.A.
  • 3122642074 | +1 312-264-2074 Illinois U.S.A.
  • 3122642075 | +1 312-264-2075 Illinois U.S.A.
  • 3122642076 | +1 312-264-2076 Illinois U.S.A.
  • 3122642077 | +1 312-264-2077 Illinois U.S.A.
  • 3122642078 | +1 312-264-2078 Illinois U.S.A.
  • 3122642079 | +1 312-264-2079 Illinois U.S.A.
  • 3122642080 | +1 312-264-2080 Illinois U.S.A.
  • 3122642081 | +1 312-264-2081 Illinois U.S.A.
  • 3122642082 | +1 312-264-2082 Illinois U.S.A.
  • 3122642083 | +1 312-264-2083 Illinois U.S.A.
  • 3122642084 | +1 312-264-2084 Illinois U.S.A.
  • 3122642085 | +1 312-264-2085 Illinois U.S.A.
  • 3122642086 | +1 312-264-2086 Illinois U.S.A.
  • 3122642087 | +1 312-264-2087 Illinois U.S.A.
  • 3122642088 | +1 312-264-2088 Illinois U.S.A.
  • 3122642089 | +1 312-264-2089 Illinois U.S.A.
  • 3122642090 | +1 312-264-2090 Illinois U.S.A.
  • 3122642091 | +1 312-264-2091 Illinois U.S.A.
  • 3122642092 | +1 312-264-2092 Illinois U.S.A.
  • 3122642093 | +1 312-264-2093 Illinois U.S.A.
  • 3122642094 | +1 312-264-2094 Illinois U.S.A.
  • 3122642095 | +1 312-264-2095 Illinois U.S.A.
  • 3122642096 | +1 312-264-2096 Illinois U.S.A.
  • 3122642097 | +1 312-264-2097 Illinois U.S.A.
  • 3122642098 | +1 312-264-2098 Illinois U.S.A.
  • 3122642099 | +1 312-264-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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